Boston Gear PM18300ATF-1 Variable Speed DC Motor

Boston Gear PM18300ATF-1 Variable Speed DC Motor is a member of the PM18300 family of DC motors from Boston Gear (Altra Motion). In catalogued variants, the PM18300 family includes PM18300TF-B and 18300ATF-B, both listed with 3 HP ratings at 180 VDC, confirming the class of performance for this series and its suitability for controlled-speed drive applications. The PM18300 motors are designed for integration with DC drive systems and share mounting patterns consistent with standard NEMA configurations, enabling straightforward replacement in equipment that specifies a 3 HP, 180 VDC PM motor. With tachometer feedback options in related models and flexible control variants, these motors support a range of speed-control configurations, from open-loop to feedback-enabled setups, depending on the exact accessory package chosen. Common industrial uses include conveyors, packaging, and other automation equipment where reliable DC torque and adjustable speed are required, and the PM18300 line is listed under Boston Gear’s portfolio, now part of Altra Motion, reflecting the brand’s long history of durable industrial motors.